%0 Journal Article %T The Nuances of Occipitocervical Instability and Stenosis in Patients With Basilar Invagination and Atlantoaxial Dislocation %A Chih-Chang Chang %A Praveen V. Mummaneni %J Archive of "Neurospine". %D 2019 %R 10.14245/ns.19edi.011 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6603844/